stefan
Administrator


Anmeldungsdatum: 02.08.2002
Beiträge: 4735
Wohnort: Aachen
|
Verfasst am:
Fr 20 Jun, 2003 14:33 |
  |
As Announced on www.phpbb.com:
| Zitat: |
We've been informed that a possible SQL injection vulnerability has been released to various lists and sites. The issue is unlikely to affect many users given the requirements that surround it.
The problem is easily fixed, open viewtopic.php and before:
| Code: |
if ( isset($HTTP_GET_VARS[POST_TOPIC_URL]) )
{
$topic_id = intval($HTTP_GET_VARS[POST_TOPIC_URL]);
}
else if ( isset($HTTP_GET_VARS['topic']) )
{
$topic_id = intval($HTTP_GET_VARS['topic']);
} |
add:
| Code: |
| $topic_id = $post_id = false; |
Scroll down and find:
| Code: |
$join_sql_table = ( !isset($post_id) ) ? '' : ", " . POSTS_TABLE . " p, " . POSTS_TABLE . " p2 ";
$join_sql = ( !isset($post_id) ) ? "t.topic_id = $topic_id" : "p.post_id = $post_id AND t.topic_id = p.topic_id AND p2.topic_id = p.topic_id AND p2.post_id <= $post_id";
$count_sql = ( !isset($post_id) ) ? '' : ", COUNT(p2.post_id) AS prev_posts";
$order_sql = ( !isset($post_id) ) ? '' : "GROUP BY p.post_id, t.topic_id, t.topic_title, t.topic_status, t.topic_replies, t.topic_time, t.topic_type, t.topic_vote, t.topic_last_post_id, f.forum_name, f.forum_status, f.forum_id, f.auth_view, f.auth_read, f.auth_post, f.auth_reply, f.auth_edit, f.auth_delete, f.auth_sticky, f.auth_announce, f.auth_pollcreate, f.auth_vote, f.auth_attachments ORDER BY p.post_id ASC"; |
Change that to:
| Code: |
$join_sql_table = ( empty($post_id) ) ? '' : ", " . POSTS_TABLE . " p, " . POSTS_TABLE . " p2 ";
$join_sql = ( empty($post_id) ) ? "t.topic_id = $topic_id" : "p.post_id = $post_id AND t.topic_id = p.topic_id AND p2.topic_id = p.topic_id AND p2.post_id <= $post_id";
$count_sql = ( empty($post_id) ) ? '' : ", COUNT(p2.post_id) AS prev_posts";
$order_sql = ( empty($post_id) ) ? '' : "GROUP BY p.post_id, t.topic_id, t.topic_title, t.topic_status, t.topic_replies, t.topic_time, t.topic_type, t.topic_vote, t.topic_last_post_id, f.forum_name, f.forum_status, f.forum_id, f.auth_view, f.auth_read, f.auth_post, f.auth_reply, f.auth_edit, f.auth_delete, f.auth_sticky, f.auth_announce, f.auth_pollcreate, f.auth_vote, f.auth_attachments ORDER BY p.post_id ASC"; |
I would like to add that (as now typical ...) we were given practically no time to fix this issue before it appeared on the web. |
|
_________________ Bye
Stefan
Styles Demo Forum :: Download Database :: phpBB2 Plus 1.5x Demo
phpBB2 Toplist :: International phpBB2 Support
Anwesend - Back in Business
Kein Support per PM - No Support via PM
Zuletzt bearbeitet von stefan am Fr 20 Jun, 2003 16:42, insgesamt einmal bearbeitet |
|